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6L6 | 5881 | 7581A Vacuum Power Tubes
The 6L6 vacuum tube was first released by RCA in 1936. Nearly 80 years later it remains the most used power output tube. It dominates the electric guitar tube amp world. In some amplifiers the 5881 and 7581A vacuum power tubes are acceptable substitutes. Matched pairs, quads, and octets are available...More Details